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o Influenza-associatedHospitalizations:Acumulativeratefortheseasonof9.7laboratory- confirmed influenza-associated hospitalizations per 100,000 population was reported.

o OutpatientIllnessSurveillance:Theproportionofoutpatientvisitsforinfluenza-likeillness (ILI) was 5.5%, above the national baseline of 2.0%. All 10 regions reported ILI at or above region-specific baseline levels. Puerto Rico and 22 states experienced high ILI activity; six states experienced moderate ILI activity; New York City and eight states experienced low ILI activity; 14 states experienced minimal ILI activity; and the District of Columbia had insufficient data.

o Geographic Spread of Influenza: The geographic spread of influenza in 36 states was reported as widespread; Guam, Puerto Rico, and 10 states reported regional activity; the District of Columbia, the U.S. Virgin Islands, and two states reported local activity; and two states reported sporadic activity.

National Center for Immunization and Respiratory Diseases (U.S.). Influenza Division.

Published:

December 27, 2013

Series:

FluView : 2013-2014 Influenza Season ; Week 51

Description:

Synopsis: During week 51 (December 15-21, 2013), influenza activity continued to increase in the United States. : o Viral Surveillance:Of 6,813 specimens tested and reported by U.S. World Health Organization (WHO) and National Respiratory and Ent...

National Center for Immunization and Respiratory Diseases (U.S.). Influenza Division.

Published:

December 12, 2014

Series:

FluView : 2014-2015 Influenza Season ; Week 49

Description:

Synopsis: During week 49 (November 30-December 6, 2014), influenza activity continued to increase in the United States. : o ViralSurveillance:Of16,093specimenstestedandreportedbyU.S.WorldHealth Organization (WHO) and National Respiratory and Enteric ...

National Center for Immunization and Respiratory Diseases (U.S.). Influenza Division.

Published:

December 19, 2014

Series:

FluView : 2014-2015 Influenza Season ; Week 50

Description:

Synopsis: During week 50 (December 7-13, 2014), influenza activity continued to increase in the United States. : o ViralSurveillance:Of20,064specimenstestedandreportedbyU.S.WorldHealth Organization (WHO) and National Respiratory and Enteric Virus Sur...

National Center for Immunization and Respiratory Diseases (U.S.). Influenza Division.

Published:

January 5, 2015

Series:

FluView : 2014-2015 Influenza Season ; Week 52

Description:

Synopsis: During week 52 (December 21-27, 2014), influenza activity continued to increase in the United States. : o ViralSurveillance:Of24,001specimenstestedandreportedbyU.S.WorldHealth Organization (WHO) and National Respiratory and Enteric Virus Su...

National Center for Immunization and Respiratory Diseases (U.S.). Influenza Division.

Published:

May 29, 2015

Series:

FluView : 2014-2015 Influenza Season ; Week 20

Description:

Synopsis: During week 20 (May 17-23, 2015), influenza activity continued to decrease in the United States. : o Viral Surveillance : Of 6,337 specimens tested and reported by U.S. World Health Organization (WHO) and National Respiratory and Enteric Vi...